Data Scientists at Leading Companies

Company is not publicly visible
Depends on experience
Tokyo, Japan

Posted 2020-Jul-27  by Pasona Tech, Inc./株式会社パソナテック (Recruiter)

Job Description

    ・ Building infrastructure to store big data, analyzing accumulated data, hypothesis, verification, report creation, consulting to customers
    ・ At the time of analysis and verification, development is performed and technology in the field of artificial intelligence (machine learning, etc.) is used.
    ・ The accumulated data ranges from EC site user behavior history to data obtained at real stores.

    Main work:
    • Construction of data storage and analysis infrastructure using Amazon Web Services
    • Data analysis (statistical / stochastic methods, machine learning methods, etc.)
    • Hypothesis setting
    • Create result reports and explain to customers

Job Requirement

    ■ Main languages

    • SQL, JAVA, python, C ++, R etc.

    ■ Required experience / skills

    • Statistics and probability knowledge

    • Knowledge of multivariate analysis

    • General machine learning knowledge

    • Knowledge of natural language processing in general

    • SQL

    • JAVA

    • Experience using Amazon Web Services

    • Excel


    ■ Desirable experience / skills

    • Experience of using analysis tools and languages such as R

    • Development experience using machine learning such as SVM, NN, BN, K-means

    • Development experience using natural language processing technology

    • Infrastructure construction experience using kinesis and Redshift

    • Development experience using distributed data processing technology such as Hadoop

Language Ability

  • English : Business Conversation Level (TOEIC 735-860)
  • Japanese : Business Level(JLPT Level 2 or N2)

Job Summary


Pasona Tech, Inc./株式会社パソナテック

Employment Company

Company is not publicly visible

Job Type

IT (PC, Web, Unix) - Web Application SE

IT (Embedded Software, Control Systems) - Software Architecture

IT (PC, Web, Unix) - Business Application SE


Software Vendor


Depends on experience

Other Salary Description

Full social insurance
Transportation expenses


Asia Japan Tokyo

Working Hours



Saturdays, Sundays, public holidays, annual paid leave (granted half a year after joining the company), year-end and New Year holidays, summer vacation

Job Contract Period

Regular employee

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